Dust removal mechanism of sanding machine

Abstract

The utility model relates to the field of sanding machines, in particular to a sanding machine dust removal mechanism which comprises a sanding machine body, a sanding disc is arranged on the sanding machine body, a dust collector body is arranged on the rear side of the sanding machine body, and a hose is arranged on the dust collector body. In the working process, the sliding rail component and the sliding block component are matched with each other, the position of the sliding block component on the sliding rail is adjusted, so that one end of the hose is driven to move on the outer ring of the sand disc, the position of a dust suction opening of the hose is conveniently adjusted, and the fixing plate component, the supporting frame component and the fixing piece are matched with each other; the position of the supporting frame on the fixing plate is adjusted, and the position between the fixing plate and the supporting frame is limited through the fixing piece, so that the distance between the dust inlet in one end of the hose and the sand disc is adjusted, the device is suitable for different machining scenes, and the effect of widening the application range of the device is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of sander, specifically is a dust removal mechanism of sander. BACKGROUND

[0002] The sander is a kind of electric tool, and the workpiece surface is ground by high-speed rotating grinding wheel or abrasive belt, realizes the sanding and polishing of workpiece surface, makes it more smooth and bright, when using sander, need to pay attention to wearing protective gloves and mask, to prevent dust and abrasive particles into body.

[0003] Through the setting of dust collector, the dust inlet generates suction force under the action of suction force, and the dust generated by polishing is sucked into the inside of dust inlet and enters the inside of dust collecting box for dust collecting treatment.

[0004] But the dust inlet of the dust removal mechanism of sander similar to the above is usually fixedly arranged, the position of dust inlet cannot be adjusted, thereby causing the dust suction range of device to be limited, which affects the dust removal efficiency and dust removal effect of device, therefore a new scheme needs to be proposed to solve this problem. UTILITY MODEL CONTENT

[0005] In view of the above background technology, the position of the dust inlet of the existing technology cannot be adjusted, which affects the dust removal efficiency and dust removal effect of the device.

[0006] The dust removal mechanism of sander disclosed by the utility model, including the sanding machine main part, be provided with sand disc on the sanding machine main part, the rear side of sanding machine main part is provided with dust collector main part, be provided with flexible pipe on the dust collector main part, the one end of flexible pipe is arranged at the one side of sanding machine main part, sanding machine main part is provided with slide rail, be provided with sliding block on the slide rail, be provided with adjusting assembly between sliding block and flexible pipe.

[0007] Further, the slide rail is arranged in a circular arc, the slide rail is fixedly connected with the sanding machine main body through the fixing bolt, and the fixing piece is arranged between the slide rail and the sliding block.

[0008] Further, the adjusting assembly comprises a fixed shaft, one end of the fixed shaft is fixedly installed on the sliding block, the other end of the fixed shaft is provided with a sleeve, and the fixed shaft is rotatably connected with the sleeve.

[0009] Further, the sleeve is provided with a fastening bolt, the fastening bolt is threadedly connected with the sleeve, and one end of the fastening bolt penetrates through the sleeve and contacts the fixed shaft.

[0010] Further, the adjusting assembly further comprises a fixing plate fixedly installed on the fixing shaft, a support frame slidingly arranged on the fixing plate, and the fixing plate and the support frame are provided with the fixing member.

[0011] Further, the sanding machine body is provided with a workbench on the front side, a support plate is rotatably installed on one side of the workbench, and the workbench and the support plate are provided with a fixing assembly.

[0012] Further, the fixing assembly comprises an arc-shaped plate and a limiting plate, the limiting plate is fixedly installed on the workbench, one end of the arc-shaped plate is installed on the support plate, the other end of the arc-shaped plate is slidingly arranged on the limiting plate, a threaded bolt is arranged on the arc-shaped plate, a fixing nut is arranged on the threaded bolt, and the threaded bolt is in threaded connection with the fixing nut.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1、The utility model discloses a dust collection device for sanding machine, which comprises a sanding machine body, a fixing shaft is fixedly installed on the sanding machine body, a fixing plate is fixedly installed on the fixing shaft, a support frame is slidingly arranged on the fixing plate, and the fixing plate and the support frame are provided with a fixing member.

[0015] 2、The utility model discloses a dust collection device for sanding machine, which comprises a sanding machine body, a fixing shaft is fixedly installed on the sanding machine body, a fixing plate is fixedly installed on the fixing shaft, a support frame is slidingly arranged on the fixing plate, and the fixing plate and the support frame are provided with a fixing member. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings, which are included to provide a further understanding of the application and constitute a part of this application, illustrate embodiments of the application and serve to explain the principle of the application, and do not constitute improper limitations to the application. In the drawings:

[0017] Figure 1 It is a front side schematic view of the whole structure of the utility model;

[0018] Figure 2 It is the whole structure rear side schematic view of the utility model;

[0019] Figure 3 It is the utility model Figure 1 The enlarged structure schematic view of A place in the middle;

[0020] Figure 4 It is the utility model local explosion schematic view.

[0021] In the figure: 1, sanding machine main body;2, sand disc;3, dust collector main body;4, hose;5, slide rail;6, sliding block;7, fixed shaft;8, sleeve;9, fixed plate;10, support frame;11, fixed part;12, fastening bolt;13, workbench;14, support plate;15, arc plate;16, limit plate;17, fixed nut. Specific implementation

[0022] The following will be disclosed with the figure the multiple embodiments of the utility model, for clear statement, many real details will be described in the following. However, it should be understood that these real details should not be used to limit the utility model. That is, in some embodiments of the utility model, these real details are unnecessary. In addition, for the sake of simplifying the figure, some conventional structures and components will be drawn in a simple schematic way in the figure.

[0023] Please refer to Figure 1 、 Figure 2 The sanding machine dust removal mechanism of the utility model, including sanding machine main body 1, sanding machine main body 1 is provided with sand disc 2, the rear side of sanding machine main body 1 is provided with dust collector main body 3, dust collector main body 3 is provided with hose 4, one end of hose 4 is arranged in one side of sanding machine main body 1, sanding machine main body 1 is provided with slide rail 5, slide rail 5 is provided with sliding block 6, and adjusting assembly is arranged between sliding block 6 and hose 4.

[0024] Through servo motor drive sand disc 2 rotation, the worker contacts workpiece with sand disc 2, thereby polishing workpiece, at the same time, the fan inside dust collector main body 3 works, and the dust generated is sucked into the collecting box in dust collector main body 3 through hose 4, thereby realizing dust removal effect, the worker moves sliding block 6 on slide rail 5, sliding block 6 moves simultaneously through adjusting assembly and drives one end of hose 4 to move, the adjustment of one end position of hose 4 is realized, thereby changing the position of dust suction port.

[0025] In a preferred embodiment, the sliding rail 5 is arranged in an arc shape, and the sliding rail 5 is fixedly connected to the sander main body 1 through a fixing bolt. A fixing member 11 is arranged between the sliding rail 5 and the sliding block 6, and the fixing member 11 is arranged as a fastening handle. The fastening handle is threadedly connected to the sliding block 6. The position of the sliding block 6 is fixed by extruding the sliding rail 5 through rotating the fastening handle. The position of the sliding block 6 is released by reversely driving the fastening handle to rotate. The sliding block 6 is pushed to move along the sliding rail 5 in an arc shape, so as to drive the hose 4 to move and keep the distance between the hose 4 and the sanding disc 2.

[0026] As shown in Figure 2 , Figure 4 , the adjusting assembly comprises a fixed shaft 7. One end of the fixed shaft 7 is fixedly installed on the sliding block 6. The other end of the fixed shaft 7 is provided with a sleeve 8. The fixed shaft 7 is rotationally connected to the sleeve 8. The adjusting assembly further comprises a fixed plate 9. The fixed plate 9 is fixedly installed on the fixed shaft 7. A support frame 10 is slidably arranged on the fixed plate 9. One end of the hose 4 is installed on the support frame 10. The fixed plate 9 and the support frame 10 are provided with the fixing member 11.

[0027] The sleeve 8 is driven to rotate on the fixed shaft 7 by driving the fixed plate 9. The support frame 10 is driven to rotate by the fixed plate 9. The hose 4 is driven to rotate around the fixed shaft 7 by the support frame 10. The suction angle of the hose 4 can be adjusted. The support frame 10 is released by controlling the fixing member 11 to rotate. Then, the support frame 10 is driven to slide on the fixed plate 9, and the hose 4 is driven to move. The position of the hose 4 is fixed by reversely driving the fixing member 11 to rotate and extruding the support frame 10.

[0028] In a preferred embodiment, the sleeve 8 is provided with a fastening pin 12. The fastening pin 12 is threadedly connected to the sleeve 8. One end of the fastening pin 12 penetrates through the sleeve 8 and contacts the fixed shaft 7. When the sleeve 8 is rotated to a preset angle, the fastening pin 12 is driven to rotate by a tool. The fixed shaft 7 is extruded by the fastening pin 12. The position of the sleeve 8 and the fixed shaft 7 is fixed. The sleeve 8 is released by reversely driving the fastening pin 12 to rotate.

[0029] As shown in Figure 1 , Figure 3 , the sander main body 1 is provided with a workbench 13 on the front side. The workbench 13 is provided with a support plate 14 rotatably installed on one side. The workbench 13 and the support plate 14 are provided with a fixing assembly. The fixing assembly comprises an arc-shaped plate 15 and a limiting plate 16. The limiting plate 16 is fixedly installed on the workbench 13. One end of the arc-shaped plate 15 is installed on the support plate 14. The other end of the arc-shaped plate 15 is slidably arranged on the limiting plate 16. The arc-shaped plate 15 is provided with a threaded pin. The threaded pin is provided with a fixing nut 17. The threaded pin is threadedly connected to the fixing nut 17.

[0030] The staff drives the support plate 14 to rotate, the support plate 14 drives the arc-shaped plate 15 to slide on the limiting plate 16, after the support plate 14 reaches the preset position, the fixed nut 17 is driven to rotate on the threaded bolt, and the limiting plate 16 is extruded, so that the position between the arc-shaped plate 15 and the limiting plate 16 is fixed, the device is convenient for supporting different workpieces, and the use effect of the device is improved.

[0031] The above merely describes the implementation manners of the present application and is not intended to limit the present application. The present application can be changed and modified in various ways by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the scope of the claims of the present application.

Claims

1. A dust removal mechanism for a sander, comprising a sander body (1), characterized in that: The sanding machine body (1) is provided with a sanding disc (2), the rear side of the sanding machine body (1) is provided with a dust collector body (3), the dust collector body (3) is provided with a hose (4), one end of the hose (4) is arranged on one side of the sanding machine body (1), the sanding machine body (1) is provided with a sliding rail (5), the sliding rail (5) is provided with a sliding block (6), and the sliding block (6) and the hose (4) are provided with an adjusting assembly.

2. The dust removal mechanism of the sander according to claim 1, characterized in that: The sliding rail (5) is provided in a circular arc, the sliding rail (5) is fixedly connected with the sanding machine body (1) through fixing bolts, and the sliding rail (5) and the sliding block (6) are provided with a fixing piece (11).

3. The dust removal mechanism of the sander according to claim 2, characterized in that: The adjusting assembly comprises a fixed shaft (7), one end of the fixed shaft (7) is fixedly installed on the sliding block (6), and the other end of the fixed shaft (7) is provided with a sleeve (8).

4. The dust removal mechanism of the sander according to claim 3, characterized in that: The sleeve (8) is provided with a fastening pin (12), the fastening pin (12) is in threaded connection with the sleeve (8), and one end of the fastening pin (12) penetrates through the sleeve (8) and is in contact with the fixed shaft (7).

5. The dust removal mechanism of the sander according to claim 3, characterized in that: The adjusting assembly further comprises a fixed plate (9), the fixed plate (9) is fixedly installed on the fixed shaft (7), the fixed plate (9) is provided with a support frame (10) which is slidably arranged on the fixed plate (9), one end of the hose (4) is installed on the support frame (10), and the fixed plate (9) and the support frame (10) are provided with the fixing piece (11).

6. The dust removal mechanism of the sander according to claim 1, characterized in that: The sanding machine body (1) is provided with a workbench (13) on the front side, a supporting plate (14) is rotatably installed on one side of the workbench (13), and a fixing assembly is arranged between the workbench (13) and the supporting plate (14).

7. A dust extraction mechanism for a sander as claimed in claim 6, wherein: The fixing assembly comprises an arc-shaped plate (15) and a limiting plate (16), the limiting plate (16) is fixedly installed on the workbench (13), one end of the arc-shaped plate (15) is installed on the supporting plate (14), the other end of the arc-shaped plate (15) is slidably arranged on the limiting plate (16), a threaded bolt is arranged on the arc-shaped plate (15), a fixed nut (17) is arranged on the threaded bolt, and the threaded bolt is in threaded connection with the fixed nut (17).

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